A randomized 25 question test from a pool of 761 questions, good luck!
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of two output holding registers # 40002 & 40003 to the slave device
Which of the answers below best describes the number of pins in a standard B USB connector?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
Which of the terms below can be best described as commands rarely seen on an average Hart device?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the alarming system?
The OSI model describes how a network should be arranged. Which of the layers below defines the network hardware and electrical signalling method of a network?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage levels to represent logic states?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains all the data required to create a trend in the process?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best used where discrete data needs to be provided, but a simple colour change will suffice?
Using the table below, which answer best represents the letter"d" in binary?
With the HART protocol, field device messages consistently have _______ bytes of information about status. Choose the best answer from those provided below to fill in the blank.
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block desires to be in?
Which of the components below best represents the letter "C"?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship HMI operating system?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from normal to abnormal conditions?
From the answers below, chooses the best answer that does not affect the transmission of a signal with metal wire or cable.
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "A"?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make the I/O of a DCS and it's associated controllers communicate?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that the scanner module receives information communicated digitally from up to 63 supported devices?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Which of the terms below can be best described as recommended commands to perform advanced configuration of devices?
There are an assortment of numbers on the typical protocol header. Which of the answers below denotes the header number that identifies the systems application/service for receiving or transmitting data?
Which of the answers below best represents the average impedance of all Foundation fieldbus H1 cables used?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?